数据库无法修改与非键值保存表对应的列

Question

SQL> select * from dba_users;
 
USERNAME                          USER_ID PASSWORD                       ACCOUNT_STATUS                   LOCK_DATE   EXPIRY_DATE DEFAULT_TABLESPACE             TEMPORARY_TABLESPACE           CREATED     PROFILE                        INITIAL_RSRC_CONSUMER_GROUP    EXTERNAL_NAME
------------------------------ ---------- ------------------------------ -------------------------------- ----------- ----------- ------------------------------ ------------------------------ ----------- ------------------------------ ------------------------------ --------------------------------------------------------------------------------
MGMT_VIEW                              53 F25A184809D6458D               OPEN                                                     SYSTEM                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
SYS                                     0 8F496E0A85640576               OPEN                                                     SYSTEM                         TEMP                           2005/8/30 1 DEFAULT                        SYS_GROUP                      
SYSTEM                                  5 E7992808912AB2CF               OPEN                                                     SYSTEM                         TEMP                           2005/8/30 1 DEFAULT                        SYS_GROUP                      
DBSNMP                                 24 E6E9AD214F9DEFFE               OPEN                                                     SYSAUX                         TEMP                           2005/8/30 1 MONITORING_PROFILE             DEFAULT_CONSUMER_GROUP         
SYSMAN                                 51 17F2F68A0543EC8B               OPEN                                                     SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
SCOTT                                  54 F894844C34402B67               OPEN                                                     USERS                          TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
MYHR_TEST                              64 356CEC11544EBE9A               OPEN                                                     USERS                          TEMP                           2013/8/10 2 DEFAULT                        DEFAULT_CONSUMER_GROUP         
USER1                                  61 F6D32AC5D94923CC               OPEN                                                     USERS                          TEMP                           2013/8/10 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
MYHR                                   63 095FD9362D21DD4E               OPEN                                                     USERS                          TEMP                           2013/8/10 2 DEFAULT                        DEFAULT_CONSUMER_GROUP         
OUTLN                                  11 4A3BA55E08595C81               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSTEM                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
MDSYS                                  46 72979A94BAD2AF80               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
ORDSYS                                 43 7EFA02EC7EA6B86F               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
EXFSYS                                 34 66F4EF5650C20355               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
DMSYS                                  35 BFBA5A553FD9E28A               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
WMSYS                                  25 7C9BA362F8314299               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
CTXSYS                                 36 71E687F036AD56E5               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
ANONYMOUS                              39 anonymous                      EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
XDB                                    38 88D8364765FCE6AF               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
ORDPLUGINS                             44 88A2B2C183431F00               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
SI_INFORMTN_SCHEMA                     45 84B8CBCA4D477FA3               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
 
USERNAME                          USER_ID PASSWORD                       ACCOUNT_STATUS                   LOCK_DATE   EXPIRY_DATE DEFAULT_TABLESPACE             TEMPORARY_TABLESPACE           CREATED     PROFILE                        INITIAL_RSRC_CONSUMER_GROUP    EXTERNAL_NAME
------------------------------ ---------- ------------------------------ -------------------------------- ----------- ----------- ------------------------------ ------------------------------ ----------- ------------------------------ ------------------------------ --------------------------------------------------------------------------------
OLAPSYS                                47 3FB8EF9DB538647C               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 SYSAUX                         TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
TSMSYS                                 21 3DF26A8B17D0F29F               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
BI                                     60 FA1D2B85B70213F3               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2013/8/7 12 DEFAULT                        DEFAULT_CONSUMER_GROUP         
PM                                     59 72E382A52E89575A               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2013/8/7 12 DEFAULT                        DEFAULT_CONSUMER_GROUP         
MDDATA                                 50 DF02A496267DEE66               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
IX                                     57 2BE6F80744E08FEB               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2013/8/7 12 DEFAULT                        DEFAULT_CONSUMER_GROUP         
SH                                     58 9793B3777CD3BD1A               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2013/8/7 12 DEFAULT                        DEFAULT_CONSUMER_GROUP         
DIP                                    19 CE4A36B8E06CA59C               EXPIRED & LOCKED                 2013/8/7 15             USERS                          TEMP                           2005/8/30 1 DEFAULT                        DEFAULT_CONSUMER_GROUP         
OE                                     56 9C30855E7E0CB02D               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2013/8/7 12 DEFAULT                        DEFAULT_CONSUMER_GROUP         
HR                                     55 6399F3B38EDF3288               EXPIRED & LOCKED                 2013/8/7 15 2013/8/7 12 USERS                          TEMP                           2013/8/7 12 DEFAULT                        DEFAULT_CONSUMER_GROUP         
 
30 rows selected
 
SQL> update dba_users set username='myhr1' where username='myhr_test';
 
update dba_users set username='myhr1' where username='myhr_test'
 
ORA-01779: 无法修改与非键值保存表对应的列
请问是怎么回事~

Answer 1

很奇怪，你更新一张表  怎么会 check出来的
一般这个错误  都是你好几张表一起关联更新的时候  有多条记录才会有 /*+ BYPASS_UJVC */    你用这个方法试试   update /*+ BYPASS_UJVC */dba_users set username='myhr1' where username='myhr_test';在前面还是后面  忘记了  好像是屏蔽这个check的